desabryant111 desabryant111

20-02-2020
Mathematics

contestada

A block-and-tackle is a machine that uses pulleys to help lift heavy items. A person pulls on one end of a rope
with an effort force. The other end is attached to the item, or load. The table shows the results of testing several
block-and-tackle designs to pull the load one meter off the ground.
Which design has the GREATEST efficiency?

Respuesta :

chiamakaokwu0p319a4 chiamakaokwu0p319a4

27-02-2020

Answer: D

Step-by-step explanation:

i just did this one.

Answer Link

gurleyliam gurleyliam

11-03-2020

Answer:

On USA test prep the answwer to this question would be B

- (Block and tackle plot B)

Step-by-step explanation:The answe is not A, C, or D

Answer Link

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